CN214544792U - Portable omnidirectional conference microphone sound box pickup structure - Google Patents

Abstract

The utility model discloses a portable omnidirectional conference microphone audio amplifier pickup structure, portable omnidirectional conference microphone audio amplifier pickup structure include casing, loudspeaker subassembly and pickup subassembly, and the loudspeaker subassembly sets up the middle part at the casing, the pickup subassembly sets up in the four corners of casing, can learn the incoming direction of sound through the pickup subassembly of different positions, and the pickup subassembly through the four corners setting can guarantee that each participant is apart from the middle portable omnidirectional conference microphone audio amplifier pickup structure distance of placing unanimously, avoids the pickup effect difference of equidirectional. The pickup subassembly sets up in the four corners of casing, and 360 pickups can be followed to each pickup subassembly in four corners, avoids the pickup dead angle from this, guarantees that the speaker speech of each position can all be by the public address, optimizes the effect of meeting.

Description

Portable omnidirectional conference microphone sound box pickup structure

Technical Field

The utility model relates to a multimedia equipment technical field, concretely relates to portable qxcomm technology meeting microphone audio amplifier pickup structure.

Background

Along with the development of economy, business conferences are more and more, conference microphone sound boxes are common equipment in conferences, sound can be played through the conference microphone sound boxes, the sound of a speaker can be expanded, the speaker can hear the sound, great convenience is brought to the conferences, and therefore the conference microphone sound boxes are widely used in conferences. But present meeting microphone audio amplifier, the ubiquitous pickup distance is less, and there is the dead angle in the pickup position, and the pickup effect of equidirectional differs, and can not distinguish the technical problem of sound producer's direction and position.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to there is the pickup distance less in meeting microphone audio amplifier among the prior art, there is the dead angle in the pickup position, and the pickup effect of equidirectional differs, and can not distinguish the technical problem of sound producer's direction and position, provides a portable qxcomm technology meeting microphone audio amplifier pickup structure that can solve.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a portable omnidirectional conference microphone audio amplifier pickup structure, includes casing, loudspeaker subassembly and pickup subassembly, the loudspeaker subassembly sets up the middle part at the casing, the pickup subassembly sets up the four corners at the casing to the four corners of casing all is provided with the pickup hole.

Further, be provided with pickup assembly installation position on the casing, pickup assembly installs in pickup assembly installation position.

Further, the pickup assembly comprises a silicon microphone silica gel sleeve, a silicon microphone and a silicon microphone plate, and the silicon microphone is pressed and fixed in the silicon microphone silica gel sleeve through the silicon microphone plate.

Further, the loudspeaker subassembly includes loudspeaker, non-woven fabrics and horn net, loudspeaker are fixed in the casing, non-woven fabrics and horn net pile up in proper order and establish on loudspeaker, just horn net glues firmly on the casing through the horn net double faced adhesive tape.

Further, the casing includes drain pan and preceding frame, loudspeaker subassembly and pickup assembly all set up between drain pan and preceding frame, non-woven cloth and speaker mesh set up at the preceding frame inboard.

Further, still include PCBA mainboard and battery, the PCBA mainboard setting is between drain pan and preceding frame, the battery setting is on the PCBA mainboard.

Further, still include the light guide ring, the light guide ring sets up the outside at the front bezel.

Further, the bottom of the bottom shell is also provided with a silica gel pad.

Further, a weighting block is arranged on the inner side of the bottom shell.

Further, the front frame is fixed on the bottom shell through double-faced adhesive of the front frame.

The utility model discloses the beneficial effect who realizes mainly has following several: the sound pickup assemblies are arranged at the four corners of the shell, and the four corners of the shell are provided with the sound pickup holes, so that external sound can conveniently enter the sound pickup assemblies from the sound pickup holes at the four corners, and the sound is acquired by the sound pickup assemblies and then amplified by the loudspeaker assemblies, and therefore sound amplification of speaking of speakers in a conference is realized, the sound of each speaker in the conference is more surging, and the participants can hear clearly more easily; the incoming directions of the sounds can be known through the pickup assemblies at different positions, and the pickup assemblies arranged at four corners can ensure that the distances between each participant and the pickup structures of the portable omnidirectional conference microphone loudspeaker boxes placed in the middle are consistent, so that the pickup effect difference in different directions is avoided; the pickup subassembly sets up in the four corners of casing, and 0 pickup can be followed to each pickup subassembly in four corners, avoids the pickup dead angle from this, guarantees that the speaker speech of each position can all be by the public address, optimizes the effect of meeting.

Drawings

Fig. 1 is an appearance structure diagram of a sound pickup structure of a portable omnidirectional conference microphone sound box according to an embodiment of the present invention;

fig. 2 is a schematic view of a longitudinal cross-sectional structure of a sound pickup structure of a portable omnidirectional conference microphone speaker in a diagonal direction according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a sound pickup structure of a portable omnidirectional conference microphone speaker according to an embodiment of the present invention;

fig. 4 is an exploded schematic view of a sound pickup assembly of a sound pickup structure of a portable omnidirectional conference microphone speaker according to an embodiment of the present invention;

fig. 5 is the embodiment of the utility model provides a section structure sketch map of pickup assembly of portable omnidirectional conference microphone audio amplifier pickup structure.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples.

Example one

Referring to fig. 1 to 5, a portable omnidirectional conference microphone sound box pickup structure is used for sound amplification and sound playing in a conference. The sound pick-up structure of the portable omnidirectional conference microphone sound box comprises a shell 1, a loudspeaker component 2 and sound pick-up components 3, wherein the shell 1 is a supporting and mounting structure for each part of the sound pick-up structure of the portable omnidirectional conference microphone sound box, the loudspeaker component 2 is arranged in the middle of the shell 1, the sound pick-up components 3 are arranged at four corners of the shell 1, sound pick-up holes 11 are arranged at the four corners of the shell 1, external sound can conveniently enter the sound pick-up components 3 from the sound pick-up holes 11 at the four corners, the sound is obtained by the sound pick-up components 3 and then amplified by the loudspeaker component 2, therefore, the sound amplification of speaking of speakers in a conference is realized, the sound of each speaker in the conference is flood and brighter, the participants can be easier to hear clearly, the direction of the sound can be obtained by the sound pick-up components 3 at different positions, the sound pick-up components 3 arranged at the four corners can ensure that each participant is consistent in distance from the sound pick-up structure of the portable omnidirectional conference microphone sound box placed in the middle, the pickup effect difference in different directions is avoided. Pickup assembly 3 sets up in the four corners of casing 1, and 360 pickups can be followed to each pickup assembly 3 in four corners, avoids the pickup dead angle from this, guarantees that the speaker speech of each position can all be by the public address, optimizes the effect of meeting.

Referring to fig. 2 and 3, be provided with pickup assembly installation position 12 on casing 1, size, the appearance of pickup assembly installation position 12 are unanimous with pickup assembly 3's size, appearance, pickup assembly 3 installs just in pickup assembly installation position 12 to can guarantee that pickup assembly 3 is stable to be installed at casing 1, pickup assembly 3 takes place to rock when avoiding its pickup and influences the pickup effect. In addition, the shell 1 is provided with a spacing structure to divide the mounting position 12 of the pickup assembly 3 and the mounting position of the loudspeaker assembly 2 into independent spaces, so that the pickup assembly pickup and loudspeaker sound amplification are prevented from influencing each other and influencing the sound amplification effect.

Referring to fig. 4 and 5, as a further preferred solution, the pickup assembly 3 may have the following structure: including silicon wheat silica gel cover 31, silicon wheat 32 and silicon wheat board 33, silicon wheat silica gel cover 31 is soft silica gel structure, is provided with the pickup hole that supplies the sound to get into on it, silicon wheat 32 is pressed admittedly in silicon wheat silica gel cover 31 through silicon wheat board 33, and silicon wheat board 33 card is in silicon wheat silica gel cover 31 to fix silicon wheat 32 stable on soft silicon wheat silica gel cover 31, install pickup assembly 3 on pickup assembly installation position 12 again, through soft silicon wheat silica gel cover 31 and 1 butt of casing, can be with stable the installing in casing 1 of silicon wheat 32, guarantee the stability and the pickup effect of silicon wheat 32 installation.

Referring to fig. 1-3, the horn assembly 2 includes a horn 21, a non-woven fabric 22 and a speaker mesh 23, the horn 21 is fixed in the casing 1, the non-woven fabric 22 and the speaker mesh 23 are sequentially stacked on the horn 21, and the speaker mesh 23 is adhered to the casing 1 through a speaker mesh double-faced adhesive tape 24, so that the horn 21 is protected through the non-woven fabric 22 and the speaker mesh 23, and dust and the like are prevented from entering the horn 21 to influence the operation of the horn 21. The housing 1 comprises a bottom shell 13 and a front frame 14, the speaker assembly 2 and the sound pickup assembly 3 are both disposed between the bottom shell 13 and the front frame 14, the non-woven fabric 22 and the speaker mesh 23 are disposed inside the front frame 14, and the front frame 14 is adhered to the bottom shell 13 by a front frame double-faced adhesive tape 141, so that the bottom shell 13 and the front frame 14 are connected together to form a housing structure for mounting the speaker assembly and the sound pickup assembly.

Referring to fig. 1, fig. 2 and fig. 3, the sound pickup structure of the portable omnidirectional conference microphone sound box further includes a PCBA motherboard 4 and a battery 6, the PCBA motherboard 4 is disposed between the bottom case 13 and the front frame 14, the battery 6 is disposed on the PCBA motherboard 4, the speaker 21 and the silicon microphone 32 are also electrically connected to the motherboard 4, and the speaker 21 and the silicon microphone 32 are powered by the battery 6 on the motherboard 4. In addition, the battery 6 is preferably a rechargeable battery, the charging port 41 is arranged on the main board 4 for charging the battery 6, so that the trouble of replacing the battery is avoided, and the portable omnidirectional conference microphone sound box sound pickup structure can be plugged for use through the charging port 41, so that the portable omnidirectional conference microphone sound box sound pickup structure is more convenient to use. In addition, the light guide ring 5 is arranged, the light guide ring 5 can be illuminated by arranging an LED lamp on the main board 4, the light guide ring 5 protrudes out of the front frame 14, the light guide ring 5 is illuminated by the LED lamp to show the state of the sound pickup structure of the portable omnidirectional conference microphone sound box, the light guide ring 5 is illuminated to indicate that the sound pickup structure of the portable omnidirectional conference microphone sound box is in a working state, otherwise, the sound pickup structure of the portable omnidirectional conference microphone sound box is in a non-started closing state; in addition, the environment atmosphere can be adjusted by using the diaphragm 5 as an atmosphere lamp.

Referring to fig. 2 and 3, as a further preferred scheme, a silicone pad 131 is further disposed at the bottom of the bottom case 13, and the portable omnidirectional conference microphone sound box sound pickup structure is more stable when placed through the anti-slip silicone pad 131, so that the sound pickup and sound amplification effects are better. In addition, a weighting block 132 is preferably arranged on the inner side of the bottom shell 13, so that the stability of the sound pickup structure of the portable omnidirectional conference microphone sound box is further improved; the weight 132 may be an iron block.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a portable omnidirectional conference microphone audio amplifier pickup structure which characterized in that: including casing (1), loudspeaker subassembly (2) and pickup subassembly (3), loudspeaker subassembly (2) set up the middle part in casing (1), pickup subassembly (3) set up the four corners in casing (1) to the four corners of casing (1) all is provided with pickup hole (11).

2. The pickup structure of the portable omnidirectional conference microphone sound box of claim 1, characterized in that: the pickup assembly is characterized in that a pickup assembly mounting position (12) is arranged on the shell (1), and the pickup assembly (3) is mounted in the pickup assembly mounting position (12).

3. The portable omnidirectional conference microphone sound box pickup structure according to claim 2, wherein: the pickup assembly (3) comprises a silicon microphone silica gel sleeve (31), a silicon microphone (32) and a silicon microphone plate (33), wherein the silicon microphone (32) is pressed and fixed in the silicon microphone silica gel sleeve (31) through the silicon microphone plate (33).

4. The pickup structure of the portable omnidirectional conference microphone sound box of claim 1, characterized in that: loudspeaker subassembly (2) are including loudspeaker (21), non-woven cloth (22) and loudspeaker net (23), loudspeaker (21) are fixed in casing (1), non-woven cloth (22) and loudspeaker net (23) are folded in proper order and are established on loudspeaker (21), just loudspeaker net (23) are fixed firmly on casing (1) through loudspeaker net double faced adhesive tape (24).

5. The portable omnidirectional conference microphone sound box pickup structure according to claim 4, wherein: the shell (1) comprises a bottom shell (13) and a front frame (14), the loudspeaker assembly (2) and the pickup assembly (3) are arranged between the bottom shell (13) and the front frame (14), and the non-woven fabric (22) and the speaker mesh (23) are arranged on the inner side of the front frame (14).

6. The portable omnidirectional conference microphone sound box pickup structure according to claim 5, wherein: still include PCBA mainboard (4) and battery (6), PCBA mainboard (4) set up between drain pan (13) and preceding frame (14), battery (6) set up on PCBA mainboard (4).

7. The portable omnidirectional conference microphone sound box pickup structure of claim 6, wherein: the light guide ring is characterized by further comprising a light guide ring (5), wherein the light guide ring (5) is arranged on the outer side of the front frame (14).

8. The portable omnidirectional conference microphone sound box pickup structure of claim 6, wherein: and a silica gel pad (131) is also arranged at the bottom of the bottom shell (13).

9. The portable omnidirectional conference microphone sound box pickup structure of claim 8, wherein: and a weight (132) is also arranged on the inner side of the bottom shell (13).

10. The portable omnidirectional conference microphone sound box pickup structure according to claim 9, wherein: the front frame (14) is adhered to the bottom shell (13) through a front frame double-sided adhesive tape (141).

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